//
//  WWCommonUtility.h
//  WhatWeather
//
//  Created by byn on 15/10/11.
//  Copyright © 2015年 byn. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface WWCommonUtility : NSObject

+ (NSString *)hmacSha1WithKey:(NSString *)key data:(NSString *)data;
+ (NSString *)getWeekDayOfToday : (NSInteger)index;

@end
